{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "biomedical", "process parameter", "material", "manufacturing standard", "concept or principle"], "input": "Inconel 718 thin wall has been fabricated by pulsed plasma arc additive manufacturing ( PPAAM ) technology , which is more convenient and cost-saving in comparison with other high energy beam additive manufacturing technologies ."}
{"enabling technology": [], "biomedical": [], "process parameter": [], "material": ["Inconel 718"], "manufacturing standard": [], "concept or principle": ["fabricated", "technology"]}